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PlushBeds Gel Mattress for Sleeper Sofa review

A 4.5-inch sofa mattress with 1.5 inches of cooling gel memory foam over a 3-inch PlushFoam core, made in California.

By the HearSmart research desk · Updated November 11, 2026

Performance (40%)
9.0
Ease of use (25%)
8.8
Value (35%)
7.8

PlushBeds says it has made sofa bed replacement mattresses for more than 10 years, and the gel model is the one it calls its bestseller. The build is a 1.5-inch layer of open-cell cooling gel memory foam over a 3-inch core of PlushBeds' own high-density PlushFoam, 4.5 inches in total. PlushBeds claims the gel foam dissipates heat up to 3 times faster than traditional memory foam and is rated 30% cooler, which matters on a sofa bed in a warm living room. The cover is a breathable polyester stretch knit, and the mattress is CertiPUR-US and GreenGuard Gold certified and uses a fiberglass-free fire barrier. It comes in Twin, Full and Queen sofa sizes, handcrafted in California. The starting price was $459 when we checked, down from $574, with free US shipping excluding Alaska and Hawaii. The 10-year warranty matches Mattress Insider, but the 100-night trial is shorter and a return costs a $149 transportation fee.

Who it is for

Guests who sleep hot

Price

$459 starting price when checked, down from $574; free US shipping.

$574.00 * $459.00 You Save: $115.00
Quoted from the vendor pricing page on November 11, 2026.

Key features

  • 1.5-inch top layer of cooling gel memory foam
  • 3-inch high-density PlushFoam core
  • 4.5-inch total height that PlushBeds says folds into standard sofa beds
  • CertiPUR-US and GreenGuard Gold certified
  • Fiberglass-free Eco Fire Barrier with no chemical fire retardants

Strengths and weaknesses

  • Strength: PlushBeds says this gel foam dissipates heat up to 3 times faster than traditional memory foam
  • Strength: 10-year warranty
  • Strength: Twin 35 x 72, Full 54 x 72 and Queen 60 x 72 sizes
  • Weakness: Returns within 100 nights cost a $149 transportation fee
  • Weakness: Custom orders are not returnable
  • Weakness: Costs $160 more than the Mattress Insider Deluxe at the starting size

Key facts

  • Price: From $459
  • Height: 4.5 in
  • Comfort layer: 1.5 in gel memory foam
  • Warranty: 10 years
  • Trial: 100 nights

Where it ranks

PlushBeds Gel Mattress for Sleeper Sofa is No. 5 in our Best Sofa Bed Mattresses verdict.

Alternatives we scored

Visit plushbeds.com · Questions or corrections: editorial@hearsmart.org